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Electric Transformers loading

Devices that use electromagnetic induction to change the voltage of electric current.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Read
    변압기

    변압기

    by Whakuk Lee //at grade
    변압기의 작동 원리, 변압기의 승압과 강압
    MEMORY METER
    This indicates how strong in your memory this concept is
  • Video
    Transformer

    Transformer

    by Mark Holmstrom //at grade
    A video discussing the basic workings of step-up and step-down transformers. Video courtesy of Erudite.
    MEMORY METER
    This indicates how strong in your memory this concept is
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